US Patent Issued to TCL Technology Group on May 20 for "Metal oxide nanoparticles and preparation method thereof, quantum dot light-emitting diode" (Chinese Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,099, issued on May 20, was assigned to TCL Technology Group Corp. (Huizhou, China).

"Metal oxide nanoparticles and preparation method thereof, quantum dot light-emitting diode" was invented by Luling Cheng (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a method for preparing metal oxide nanoparticles, including the following steps: providing an organic reagent with a molecular formula of X-(SO2)-Y and a metal oxide nanoparticle sample, in which the metal oxide nanoparticle sample is an aqueous metal oxide nanoparticle; in X-(SO2)-Y, X contains polar functional groups; mixing the organic reagent and...